What Are the Causes of Low Serum Sodium & Serum Chloride Levels?
Numerous conditions or factors can cause decreased serum sodium and chloride levels. According to the University of Maryland Medical Center, electrolytes, including sodium and chloride, are minerals in your blood and other body fluids that possess an electric charge. Certain factors can decrease the amount of sodium and chloride in your serum, or the portion of your blood that is not red blood cells. A lack of serum sodium is called hyponatremia, whereas a lack of serum chloride is called hypochloremia.
